英语人>网络例句>酰化 相关的搜索结果
网络例句

酰化

与 酰化 相关的网络例句 [注:此内容来源于网络,仅供参考]

A photoresist composition including a polymer is disclosed, wherein the polymer includes at least one monomer having the formula: wherein, R1 is selected from H, linear, branched or circular alkyl with 1-20 carton atoms, linear, branched or circular alkyl with 1-20 C atom, which is perfluorinated or semi-perfluorinated; and CN; R2 is alicyclic group with 5 or more carbon atoms; X is selected from methylene, aether, ester, amide and the connecting part of the carbonate; R3 is linear or branched alkylene with one or more carbon atoms or perfluorinated or semi-perfluorinated linear or branched alkylene; R4 is selected from H, CH3, CF3, CHF2, CH2F and perfluorinated or semi-perfluorinated aliphatic group; R5 is selected from the CF3, CHF2, CH2F and perfluorinated or semi-perfluorinated substituted and unsubstituted aliphatic group; n is 1 or higher integer; OR12 is OH or at least an acid unstable group selected from the tert-alkyl carbonate, tert-alkyl ester, tert-alkyl aether, acetal and ketal.

本发明公开了一种包含一种聚合物的光刻胶组合物,该聚合物包括至少一种具有下列结构的单体:其中,R 1 选自氢、具有1~20个碳原子的线形、支化或环状烷基、半氟化或全氟化的具有1~20个碳原子的线形、支化或环状烷基、以及CN;R 2 为具有5个或更多个碳原子的脂环基团;X为选自亚甲基、醚、酯、酰胺和碳酸酯的连接部分;R 3 为具有1个或多个碳原子的线形或支化亚烷基或者半氟化或全氟化的线形或支化亚烷基;R 4 选自氢、甲基(CH 3 )、三氟甲基(CF 3 )、二氟甲基(CHF 2 )、氟代甲基(CH 2 F)、以及半氟化或全氟化的脂族基团;R 5 选自三氟甲基(CF 3 )、二氟甲基(CHF 2 )、氟代甲基(CH 2 F)、以及半氟化或全氟化的取代或未取代的脂族基团;n为1或更大的整数;OR 12 为OH或者选自叔烷基碳酸酯、叔烷基酯、叔烷基醚、缩醛和缩酮的至少一种酸不稳定基团。

Three formyl group functional cross-linking polystyrene resins of p -formylphenoxymethyl, p -formyl-2-methoxphenoxymethyl,and p -formyl-3-methoxphenoxymethyl were facilely and rapidly synthesized from Merrifield resin under phase transfer catalytic condition coupling with microwave irradiation in a domestic microwave oven.

以Merrifield树脂为原料,家用微波炉为反应装置,在微波照射的相转移催化条件下,简便快速地合成了3种甲酰基功能化的交联聚苯乙烯树脂——对甲酰基苯氧基甲基树脂、对甲酰基-2-甲氧基苯氧基甲基树脂和对甲酰基-3-甲氧基苯氧基甲基树脂。

Three formyl group functional cross-linking polystyrene resins of methoxphenoxymethyl, and p-formyl-3-methoxphenoxymethyl were facilely and p-formylphenoxymethyl, p-formyl-2-rapidly synthesized from Merrifield resin under phase transfer catalytic condition coupling with microwave irradiation in a domestic microwave oven.

以Merrifield树脂为原料,家用微波炉为反应装置,在微波照射的相转移催化条件下,简便快速地合成了3种甲酰基功能化的交联聚苯乙烯树脂--对甲酰基苯氧基甲基树脂、对甲酰基-2-甲氧基苯氧基甲基树脂和对甲酰基-3-甲氧基苯氧基甲基树脂。

The protonation constants of formylformic acid thiosemicarbazone (A, H2FFTSC) and glycylglycine and stability constants of binary complexes formed they with Mn, Co, Ni, Cu and Zn and trinary complexes of M-FFTSC-GG at 25±0.1℃ and in the presence of 0.1 mol.L-1 KNO3 were determined. The relation between the stability of binary complexes of M-FFTSC and their disinfectivity and disinfection mechanism were discussed.

在25±0.1℃,I=0.1 mol.L-1 KNO3条件下,应用pH法测定了甲酰基甲酸缩氨基硫脲(A配体,缩写H2FFTSC),甘氨酰甘氨酸的质子化常数,它们与锰、钴、镍、铜和锌的二元配合物以及过渡金属-甲酰基甲酸缩氨基硫脲-甘氨酰甘氨酸三元配合物稳定常数,讨论了过渡金属席夫碱配合物的杀菌活性与其稳定性之间的关系,对杀菌机理提出了一些看法。

After the diazotization ,2-aminophenol-4-(2-'carboxy)sulfanil phenylamine was coupled with acetoacetanilide,2-naphthol,1-phenyl-3-methyl-5-pyrazolone,1-naphthol-4-sulfonic acid,separately to get the different diazotized compounds,then complexed with potassium chromium sulfate or cobaltous chloride to obtain the yellow,orange,red,purple,blue and other colour dyestuffs.

2-氨基苯酚-4-(2'-羧基)磺酰苯胺重氮化,分别与乙酰乙酰苯胺、2—萘酚、1-苯基-3-甲基-5-吡唑啉酮、尼文酸、1-乙酰氨基-7-萘酚等偶合,得到不同的偶氮化合物,然后分别与硫酸铬或氯化钴进行络合反应,得到黄、橙、红、紫、蓝多种颜色染料,并进行了毛织品的染色实验。

Diacylglycerol acyltransferase 1(DGAT1) is a microsomal enzyme that catalyses the final and only committed step in the formation of triglycerides.

二酰基甘油酰基转移酶1(Diacylglycerol acyltransferase,DGAT1)是催化酰基化的辅酶A和二酰基甘油合成甘油三脂的关键限速酶。

Water, Sodium Laureth Sulfate, Cocamidopropyl Betaine, Cocamide MEA, Disodium Cocamphodiacetate, Sodium Lauryl Sulfate, PEG 40 Hydrogenated Castor Oil, Perfume, Sodium Chloride, Propylene Glycol, Quaternium 80, Methylparaben, Polyquaternium 10, Hydroxypropyl Guar Hydroxpropyltrimonium Chloride, Citric Acid, Diazolidinyl Urea, Tetrasodium EDTA, Polyquaternium 7, Propylparaben, Sodium Hydroxide, Panthenol, Persea Gratissima Oil, Penta Sodium Pentetate, Hedera Helix Extract, Bambusa Vulgaris Extract

水,月桂醇聚醚硫酸酯钠,椰油酰胺丙基甜菜碱,椰油酰胺MEA,椰油酰两性基二乙酸二钠,月桂醇硫酸酯钠,PEG 40 氢化篦麻油,香料,氯化钠,丙二醇,季铵盐-80,苯甲酸甲脂,聚季铵盐-10,羟丙基瓜尔胶羟丙基三甲基氯化铵,柠檬酸,重氮烷基咪唑脲,乙二氨四醋酸四钠,聚季铵盐-7,对羟基苯甲酸丙酯,氢氧化钠,泛酰醇,酪梨油,喷替酸五钠,常春藤萃取物,银竹萃取物。

The famciclovir was synthesized from purine by a series of steps by Acylation, Decarboxylation, Reduction ,and so on; Derivatives of these intermediates is described from the 6-chloro- 9H- purin-2-amine as raw materials in different conditions when the iodine and bromide were synthesized with the addition of two intermediate 6-bromo-9H-purin-2-amine and 6-iodo-9H-purin-2-amine; There is elaborated from the main part of a acetophenone, urineaminohydrochloride, phenylhydrazine, ethyl acetoacetate as raw material through a series of reactions to synthetic 3-phenyl-4-formylphenyl pyrazole and 5-chloro-3-methyl-1-phenyl-1H-pyrazole-4-aldehyde two pyrazole aldehyde, and then with 2-amino-6-chlorine-9-(2-methicillin-oxo-co-methyl-4-yl) purine reaction of the two new pyrazole purine Schiff bases.

本论文主是采用以鸟嘌呤为原料,经过一系列的酰基化,脱羧,还原等反应作用下最终得到了产物2-氨基-9-(4-乙酰氧基-3-乙酰氧基甲基丁基)嘌呤;其中的中间体衍生物主要是阐述从以2-氨基-6-氯鸟嘌呤为原料通过在不同的条件下进行溴代与碘代分别合成了另外两种中间体2-氨基-6-溴鸟嘌呤及2-氨基-6-碘鸟嘌呤;还有一部分主要是阐述从以苯乙酮,盐酸氨基脲,苯肼,乙酰乙酸乙酯为原料通过一系列的反应先合成3-苯基-4-醛基吡唑及5-氯-3-甲基-1-苯基-1H-吡唑-4-甲醛这两个吡唑醛,然后再与2-氨基-6-氯-9-(2-甲氧羰基丁酸甲酯-4-基)嘌呤反应得到了两个新型的吡唑嘌呤席夫碱

Synthesis of the antiepileptic tiagabine hydrochloride;2. Starting from tetrafuran, 2_(4_Aminosulfonylphenyl)_4H_1,2_thiazine_1_dioxide, an antiepileptic drug with special structure, was obtained via esterification, sulphonation, chloridization, condensation and cyclization.

以四氢呋喃为原料,经酯化、磺化、酰氯化、缩合、环化等步骤,合成了化学名为 4_(四氢_2H_1,2_噻嗪基_2 )苯磺酰胺_S_S_二氧化物的抗癫痫药舒噻嗪,通过IR、1HNMR和元素分析对其结构进行了表

The improved method of konjac glucomannan carboxy methylation was proposed in this paper according to the effects of deacetylation. Carboxymethyl KGM were synthesized by blending KGM with etherification agent first and then basifying and catalyzing in ethanol. Basifying first and then etherifying prepared traditional carboxymethyl KGM.

针对脱乙酰基的这种影响进行羧甲基化方法的改进,在乙醇介质中先混合醚化剂,再进行碱化催化反应制备羧甲基魔芋葡甘聚糖,并通过与传统的先碱化再醚化的KGM羧甲基改性方法比较,达到乙酰基脱出顺序上的不同。

第41/83页 首页 < ... 37 38 39 40 41 42 43 44 45 ... > 尾页
推荐网络例句

The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了,排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意,我建议我们在价格上大家各让一半。

After an hour and no pup, look for continued contractions and arching of the back with no pup as a sign of trouble.

一个小时后,并没有任何的PUP ,寻找继续收缩和拱的背面没有任何的PUP作为一个注册的麻烦。